Factor Info

ID 217545
Size 261 digits / 867 bits
Status composite
Value 550936125997747071529158664874784356173575949921884671138282356959539457483485116517863018081994258263184513027084569319083538637412741735466191113752787308926700879244018120642054452020676122593164360689911755166898655749968429031562649079997272499456433444277

Factorizations

Primary (ID: 224502) 13032415578741732866622166867510936130526359538709776625964249 (proven prime)
(ID: 224503) 42274290799659983082677888091076597525549486381887361888790585290522375405973564707635943230416258032012763267576129537479596761907105676238468798774244118642960962928447130052662714323763220727270973 (proven prime)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.